Quarter	Percent Change from Year Ago, Seasonally Adjusted
1991-01-01	-5.5261189377882900
1991-04-01	-5.8470151600930900
1991-07-01	-5.9231113097898900
1991-10-01	-6.3831160449206200
1992-01-01	-4.0249414404011900
1992-04-01	-3.6312009353599500
1992-07-01	-3.3194175745850800
1992-10-01	-2.2819717338848700
1993-01-01	-2.5196796260011700
1993-04-01	-1.8788130892956300
1993-07-01	0.4528699315429360
1993-10-01	1.0688584732609000
1994-01-01	2.0946470131885300
1994-04-01	2.9816999929343700
1994-07-01	4.4279024253861600
1994-10-01	6.2266587553663000
1995-01-01	4.5005526388505200
1995-04-01	6.2092624356775300
1995-07-01	3.9356112579900200
1995-10-01	2.2736980450139800
1996-01-01	4.1745166088249700
1996-04-01	2.5226098191214500
1996-07-01	3.0556718292172500
1996-10-01	4.8864330002891300
1997-01-01	5.1177105146265700
1997-04-01	5.9954002709429400
1997-07-01	6.9518215334624700
1997-10-01	6.9131340357755300
1998-01-01	5.2880987594699900
1998-04-01	5.8257044346689000
1998-07-01	5.8689491980953100
1998-10-01	4.7443059733562600
1999-01-01	6.1003927414499900
1999-04-01	4.7944051230198800
1999-07-01	3.2615894039735100
1999-10-01	3.6951943327589500
2000-01-01	5.8658236740428500
2000-04-01	4.7948326230870400
2000-07-01	6.0766394099727400
2000-10-01	5.8002743194766900
2001-01-01	3.1876882241845700
2001-04-01	3.4015345268542000
2001-07-01	2.5745667069729800
2001-10-01	1.1966792151778800
2002-01-01	0.8829858277064690
2002-04-01	2.1444471926787000
2002-07-01	1.1886634903482600
2002-10-01	2.5054815106797000
2003-01-01	1.0861037560066600
2003-04-01	1.5909145942804700
2003-07-01	3.0119897092374100
2003-10-01	2.2760046144972200
2004-01-01	4.2128495549465200
2004-04-01	3.4728512180006600
2004-07-01	3.1807365172113300
2004-10-01	4.8384443661144400
2005-01-01	4.1007261217650300
2005-04-01	2.8195618622008300
2005-07-01	2.8680382709565300
2005-10-01	1.3852154032366500
2006-01-01	3.4227587748714500
2006-04-01	4.1626526268623300
2006-07-01	3.9912095717995900
2006-10-01	4.6360983374602200
2007-01-01	4.1028079808045700
2007-04-01	5.2954208160368400
2007-07-01	5.2404636369458000
2007-10-01	6.0808383866128500
2008-01-01	3.8372889802528900
2008-04-01	1.4012868961290900
2008-07-01	0.6916555109326270
2008-10-01	-2.9039775330133300
2009-01-01	-9.1407202991581100
2009-04-01	-8.9845087729900800
2009-07-01	-8.2206957677819600
2009-10-01	-6.6955219594248000
2010-01-01	0.5040056342987920
2010-04-01	3.9574157278502100
2010-07-01	2.6469426276282900
2010-10-01	4.8653402220512400
2011-01-01	5.0782875287419200
2011-04-01	1.9140284017117500
2011-07-01	2.6663530619226800
2011-10-01	0.7233007673277540
2012-01-01	0.0937812604201491
2012-04-01	-1.2764268404779800
2012-07-01	-1.9368947203998900
2012-10-01	-2.5831026372208200
2013-01-01	-2.6400716233942100
2013-04-01	-0.6432909410246020
2013-07-01	0.0467240097695790
2013-10-01	0.2457159950429480
2014-01-01	-0.3229186715425160
2014-04-01	-0.8157093263476280
2014-07-01	-0.8661133164922390
2014-10-01	-0.5200673529850600
2015-01-01	-0.6951298004719980
2015-04-01	0.4552286879965730
2015-07-01	0.0706653247392968
2015-10-01	0.7091894671437510
2016-01-01	2.4327010327096700
2016-04-01	1.6908212560386600
2016-07-01	2.9294701703329300
2016-10-01	2.8550761637307200
2017-01-01	3.0161140639500600
2017-04-01	3.2560485989952300
2017-07-01	2.3346707968649500
2017-10-01	2.5917345799032000
2018-01-01	2.7271610499160300
2018-04-01	2.4876837262326200